Brain: Cranial nerves: Know all the cranial nerves, their function

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Brain:
Cranial nerves: Know all the cranial nerves, their function, their course, and how to test them.
Central sulcus, lateral sulcus, frontal lobe, parietal lobe, temporal lobe, occipital lobe, Insula, precentral gyrus,
postcentral gyrus, primary motor cortex, primary somatosensory cortex, , longitudinal fissure, transverse cerebral
fissure, pons, and medulla
Half brain model:
Septum pellucidum, intermediate mass of thalamus, anterior commissure, hypothalamus, optic chiasma, pituitary
gland, mammillary body, arbor vitae, pineal body or gland, thalamus, choroid plexus, fornix, corpus callosum,
corpora quadrigemina (superior and inferior colliculi), vermis, olfactory bulb, Cerebral cortex, superior sagittal
sinus, arachnoid villus, pia mater, arachnoid mater, and dura mater.
Ventricles:
Central canal, inferior horn, anterior horn, posterior horn, lateral ventricle, lateral aperture, median aperture,
interventricular foramen, cerebral aqueduct, third ventricle, and forth ventricle.
Spinal nerves:
Cervical, thoracic, lumbar, sacral spinal nerves, dura and arachnoid mater, conus medullaris, cauda equina, and
filum terminale.
Cervical plexus,: phrenic nerve, supraclavicular nerve
Brachial plexus: axillary musculocutaneous, radial, median, and ulnar nerve
Lumbar plexus: iliohypogastric, ilioinguinal, femoral, obturator, lateral femoral cutaneous
Sacral plexus: superior and inferior gluteal nerve (look in your book/ not on any of our models), sciatic, common
peroneal and tibial nerve.
Spinal cord:
Posterior funiculus, anterior funiculus, lateral funiculus, dorsal root ganglia, dorsal root, ventral root, posterior
median sulcus, ventral medial fissure, posterior horn, anterior horn, lateral horn, gray matter, white matter,
central canal, pia mater, arachnoid mater, and dura mater.
Eye
Cornea, lacrimal sac, lacrimal gland, ciliary body, iris, pupil, anterior segment (contains aqueous
humor), lens, posterior segment (contains vitreous humor), sclera, choroid, Retina, fovea
centralis, optic nerve, Photoreceptors (rods and cones), bipolar cells, ganglion cells.
Know all the extrinsic eye muscles, their action, and controlling cranial nerve.
Tongue
Taste buds, fungiforms, foliate, and circumvallate.
Ear
external ear: Auricle, external acoustic meatus,
Middle ear: Tympanic membrane and auditory ossicles (Malleus, Incus, & Stapes)
Inner ear: Semicircular canal (Anterior, posterior, lateral, ampullae)
Cochlear: Scala Vestibuli (contains perilymph),
Scala Tympani (contains perilymph),
Scala media (contains endolymph), Spiral organ of Corti,
tectorial membrane, hair cells (not on models)
Vestibule: Macula of Utricle, Macula of saccule (not on models)
auditory tube, round window, and oval window
Know the following selective nerves and the muscles they innervate:
Phrenic nerve---Diaphragm
Musculocutaneous nerve—flexor muscles in anterior arm (biceps brachii, and brachialis.
Median nerve---flexor group of anterior forearm (palmaris longus, flexor carpi radialis, flexor
digitorum superficialis, flexor digitorum profundus, and pronator muscles)
Ulnar nerve—flexor carpi ulnaris
Radial nerve---posterior muscles of arm and forearm (triceps brachii, supinator, brachioradialis,
extensor carpi radialis, extensor carpi ulnaris)
Axillary nerve---deltoid
long thoracic nerve—serratus anterior
Subscapular nerve—teres major
Suprascapular nerve---supraspinatus and infraspinatus
Pectoral nerve---pectoralis major
Femoral nerve---quadriceps and Sartorius
Obturator nerve---adductor longus and gracilis
Iliohypogastric nerve---internal oblique and transversus abdominis
Ilioinguinal nerve---skin of external genitalia and inferior abdominal muscles
Sciatic nerve (tibial—hamstrings and flexor digitorum longus and common fibular---biceps
femoris,tibialis anterior, extensor digitorum longus, and fibularis)
Superior gluteal nerve—gluteus medius and tensor fasciae latae
Inferior gluteal nerve---gluteus maximus
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